Corsair RM550 Series User Manual

RM550x | RM650x | RM750x
RM850x | RM1000x
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RMx SERIES
TM
High Performance ATX Power Supply
RMx SERIES
TM

Corsair RM550 Series Specifications

General

Wattage	550W
Efficiency Rating	80 PLUS Gold
Modularity	Full Modular
Form Factor	ATX
Warranty	10 Years
PCIe Connectors	2
Molex Connectors	4
EPS Connectors	1
ATX Connector	1
Cooling Fan	135mm Fluid Dynamic Bearing Fan

Summary

RM550x Included Hardware and Specifications

Introduction

Safety and Protection

Over-Voltage Protection (OVP)

Ensures PSU shutdown if DC outputs exceed set levels, complying with ATX specification.

Over-Current Protection (OCP)

Monitors 3.3V, 5V, and 12V rails, keeping DC output voltage within safe operating limits.

Over-Temperature Protection (OTP)

Shuts down PSU when internal temperature reaches a set point, often due to overload or fan failure.

Short-Circuit Protection (SCP)

Protects against shorts (impedance < 0.1 ohms) on rails, preventing damage to PSU and components.

RM650x Included Hardware and Specifications

RM750x Included Hardware and Specifications

RM850x Included Hardware and Specifications

RM1000x Included Hardware and Specifications

Corsair RMX Series Cable Information

Installing Your New RMX Series Power Supply

Removing Your Existing PSU

Steps to safely disconnect and remove the old power supply unit from the PC chassis.

Installing the New Power Supply

Instructions for physically mounting and connecting the new CORSAIR RMX Series PSU.